English Dictionary

acoustic coupler

noun

An interface device for coupling electrical signals by acoustical means. / (dated, telecommunications) A terminal device used to link data terminals and radio sets with the telephone network.

I used an acoustic coupler to connect my computer to the internet.

意味（1）

An interface device for coupling electrical signals by acoustical means.

意味（2）

(dated, telecommunications) A terminal device used to link data terminals and radio sets with the telephone network.

Coordinate term: modem